docs: def normalize_text(input_text,
                     dictionary_mode='ipadic',
                     new_line_replaced='。',
                     is_replace_eos=True,
                     is_kana=True,
                     is_ascii=True,
                     is_digit=True):
      # type: (text_type,text_type,text_type,bool,bool,bool,bool)->text_type
      """* What you can do
      - It converts input-text into normalized-text which is good for tokenizer input.
  
      * Params
      - new_line_replaced: a string which replaces from \n string.
      """
      if is_replace_eos:
          without_new_line = input_text.replace('\n', new_line_replaced)
      else:
          without_new_line = new_line_replaced
  
      if dictionary_mode=='neologd' and is_neologdn_valid:
          return neologdn.normalize(normalize_text_normal_ipadic(without_new_line))
      elif dictionary_mode=='neologd' and is_neologdn_valid == False:
          raise Exception("You could not call neologd dictionary bacause you do NOT install the package neologdn.")
      else:
          return normalize_text_normal_ipadic(without_new_line, kana=is_kana, ascii=is_ascii, digit=is_digit)